Inventor · disambiguated record
Dennis Sonnenburg
Also filed as: SONNENBURG DENNIS · SONNENBURG DENNIS T
12 granted patents·204 citations·filing 1986–2005
92Inventor score
Top patents by PatentIndex Score
12 records- 0186US6467896B2Printing system for selectively printing with dye-based ink and/or pigment-based inkHEWLETT PACKARD CO·Filed 2001·Granted Oct 22, 2002·30 cites·18 claims
- 0285US7455285B2Media handling accessory and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Nov 25, 2008·9 cites·50 claims
- 0384US4712113AThermal transfer ribbon mechanism and recording methodNCR CANADA·Filed 1986·Granted Dec 8, 1987·42 cites·17 claims
- 0478US6433897B1Integrated chassis for automatic document feeder in a scanning unitHEWLETT PACKARD CO·Filed 2000·Granted Aug 13, 2002·14 cites·15 claims
- 0574US6416165B1Printhead assembly and method of using sameHEWLETT PACKARD CO·Filed 2000·Granted Jul 9, 2002·16 cites·9 claims
- 0671US5549289APaper separator spring assembly for facsimile or copy machineHEWLETT PACKARD CO·Filed 1994·Granted Aug 27, 1996·20 cites·9 claims
- 0765US5764384AIntegrated chassis for automatic document feeder in a scanning unitHEWLETT PACKARD CO·Filed 1994·Granted Jun 9, 1998·19 cites·20 claims
- 0864US4815726AQuick release document transport apparatusNCR CO·Filed 1987·Granted Mar 28, 1989·15 cites·5 claims
- 0956US6151140AIntegrated chassis for automatic document feeder in a scanning unitHEWLETT PACKARD CO·Filed 1997·Granted Nov 21, 2000·16 cites·1 claims
- 1053US5192069ADocument feeder employing a beltNCR CO·Filed 1992·Granted Mar 9, 1993·11 cites·6 claims
- 1152US5553842APrecision referencing/latching system for document separation and transport in a scanning unitHEWLETT PACKARD CO·Filed 1994·Granted Sep 10, 1996·11 cites·20 claims
- 1229US5199698ADocument feeder employing a variable load applicator and an endless beltNCR CO·Filed 1992·Granted Apr 6, 1993·1 cites·10 claims
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